The name Jonquil is a girl's name . Jonquil and is often added to lists like Gorgeous Flower Names for Babies and discussed in our forums with posts like "Love, Like, Lose -- Outlandish/Guilty Pleasures edition!".
From the experts:
Unlike most flower names, Jonquil wasn't introduced until the 1940s, and saw some usage in the U.K. during the forties and fifties.